Table 13 The performance for DBSCAN algorithm for the second situation Preprocessing 2.
From: Open source Arabic research paper dataset for natural language processing
Eps value | Silhouette coefficient (euclidean) | Silhouette coefficient (cosine) | ARI | Davies–Bouldin Index |
|---|---|---|---|---|
eps = 0.3 | −0.277 | 0.035 | −0.00007 | 5.170 |
eps = 0.5 | −0.277 | 0.035 | −0.00007 | 5.170 |
eps = 0.7 | −0.018 | −0.036 | 0.00005 | 1.672 |
eps = 0.9 | −0.047 | −0.089 | 0.009 | 2.311 |
eps = 1 | 0.004 | 0.006 | 0.005 | 10.088 |
